syntax = "proto3"; package user.v1; service UserService { rpc ChangePassword (ChangePasswordRequest) returns (ChangePasswordResponse) {} rpc APIKey (APIKeyRequest) returns (APIKeyResponse) {} } message ChangePasswordRequest { string old_password = 1; string new_password = 2; string confirm_password = 3; } message ChangePasswordResponse {} message APIKeyRequest { string password = 1; string confirm_password = 2; } message APIKeyResponse { string key = 1; }